Covidien/Surgical/EnB Devices 010901 2.5 Stapler, 3/cs. Places a triple staggered row of titanium staples. The size of the staples is determined by the selection of the 2.5mm or 3.5mm staple size. Designed for introduction through all appropriately sized trocar sleeves or larger sized trocar sleeves with the use of a converter. Comes packaged with either a 2.5 or 3.5 disposable loading unit already loaded in the instrument.